package apps;

public class Invoice
{
    private double total;
    
    public void addValue(double value)
    {
	this.total += value;
    }
    
    public double forfeitCalc()
    {
	return this.total * 0.2;
    }
    
    public void printData()
    {
	System.out.println("Total: " + this.total);
    }
}
